Non-stick sealing cover with bolt holes

The invention relates to a non-stick sealing cover with bolt holes, which includes a reducer cover body (1), the reducer cover body (1) is in the shape of a ring, and the surface of the reducer cover body (1) A non-stick layer is provided, and the front of the reducer cover body (1) is respectively provided with an inner flange (2) and an outer flange (3) from the inside to the outside, and the inner flange (2) and the outer flange ( 3) All are in the shape of a ring, and at least two bolt holes (4) are provided on the reducer cover body (1). The invention provides a non-stick sealing cover with bolt holes. After the bolt holes are set, the connection between the reducer and the cover is firmer, the sealing performance is increased, and the use time is prolonged. After the non-stick layer is set, it is not easy to accumulate dust. Easy to clean.